From 2b4d466599cf9f72a10cb3d4f73c8284127ef794 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Mon, 10 May 2021 08:28:32 +0200
Subject: [PATCH] wip #4448 @0.5

---
 js/libs/fluidbook/fluidbook.loader.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/js/libs/fluidbook/fluidbook.loader.js b/js/libs/fluidbook/fluidbook.loader.js
index cfb26b0e..8cc0d8b9 100644
--- a/js/libs/fluidbook/fluidbook.loader.js
+++ b/js/libs/fluidbook/fluidbook.loader.js
@@ -295,6 +295,12 @@ FluidbookLoader.prototype = {
             return;
         }
 
+        // The page is already here.
+        if ($(doublePage).find('.' + position + '#page_' + pageNr).length > 0) {
+            callback();
+            return;
+        }
+
         // Si une page de gauche existe déjà dans la double page, on la retire
         $(doublePage).find('.' + position).each(function () {
             if ($(this).attr('id') != 'page_' + pageNr || pageNr == 0) {
-- 
2.39.5